Fertilome Soil Acidifier

If your plants have yellowing leaves with green veins—a condition called iron chlorosis—it is a strong indicator that your soil pH is too high, preventing the plant from absorbing necessary nutrients. This product is specifically designed to lower that pH and correct the deficiency.

Yes, this product is safe for pets when used according to the label directions. As with any garden chemical, we recommend keeping pets out of the immediate application area until the soil drench has fully soaked into the ground.

This formula is specifically tailored for acid-loving plants like azaleas, rhododendrons, and roses, as well as certain fruit trees and vegetables that thrive in lower pH soil. It is not intended for plants that prefer neutral or alkaline soil conditions.

This is a liquid concentrate, so you will need to mix it with water according to the instructions on the bottle. It is applied as a soil drench, meaning you pour the mixture directly onto the soil around the base of the plant so it can reach the root zone.

Yes, in addition to 4.5% iron, this formula includes sulfur, magnesium, copper, and zinc. This blend is designed to not only correct pH but also provide a boost of essential micronutrients to support overall plant vigor.